For SillyTavern & JanitorAI

AI Character Card Generator for Roleplay Bots

Turn one rough idea into an original RP card with persona, scenario, opening message, example dialogue, Markdown, and inspectable JSON.

Generate Free Card Browse Templates

Free preview · Copy Markdown · Preview and download JSON · Transparent limits

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Draft the actual card below.

Keep the polished dossier preview above, then use this workbench for the real task: input idea, generate fields, copy Markdown, inspect JSON, and download the card.

Character ideaFree generation

Free · Markdown + JSON export.

Generated card

Your roleplay card

Markdown + JSON

chara_card_v2ScenePortrait promptJanitorAI

Raw JSON Inspect the payload before download.

Generate to preview JSON.

Add an idea to create persona, scene, prompts, Markdown, and JSON.

Featured Character Muses

Three card-shaped ideas you can actually roleplay.

Each muse uses the same skeleton: role, emotional engine, scene use, and why it holds up in chat.

Muse of the Week Use-case: coastal mystery / recurring NPC

Mara Vell, the Haunted Lighthouse Keeper

Core Traits

practicalweatheredsecretive

Emotional Hook

She remembers every wreck except the one that made her stay.

Best For

Fog rings a bell no living ship is carrying.

Why it works: Her job, wound, setting, and voice all point at one conflict: warn strangers without confessing.

Draft a haunted keeper →

Most Dramatic Arc Use-case: romance tension / archive rival

The Rival Archivist with the Locked Letters

Core Traits

politecompetitiveover-controlled

Emotional Hook

Every correction is precise; every hidden letter is dangerous.

Story Seed

A sealed archive opens only when you argue out loud.

Why it works: The hook gives the bot resistance, need, and a voice beyond “smart and mysterious.”

Build this rivalry →

Prompt Challenge Use-case: comic DnD NPC / town politics

A Goblin King Whose Laws Help Everyone

Core Traits

theatricalpettysecretly civic-minded

Emotional Hook

He wants fear, but every decree improves roads, books, and soup.

Best For

A council meeting where the villain keeps solving public problems.

Why it works: The contradiction is playable: tease, negotiate, expose, or protect him.

Make a table NPC →

How it works

From rough idea to import-ready RP card.

CharacterMuse does not stop at a character bio. It breaks your prompt into the fields a bot card actually needs, then lets you inspect the Markdown and JSON before export.

Prompt hookStructured RP fieldsMarkdown + JSON export

01 Input signal

Read the hook

Example

“a cursed lighthouse keeper who forgets her own wreck”

Mapped output

rolesecretsettingtone

CharacterMuse starts by detecting the playable role, hidden tension, scene anchor, and voice direction.

02 Field map

Map to card fields

Example

Idea → persona + scenario + first_mes + dialogue

Mapped output

personascenariofirst_mesmes_example

The rough idea is split into reusable RP card fields instead of a loose biography.

03 Export payload

Preview and export

Example

Review Markdown + inspect JSON before download

Mapped output

MarkdownJSONportrait promptcopy/download

You can inspect the payload before importing it into SillyTavern, JanitorAI, or your own workflow.

Card contents

Usable RP card, not a loose bio.

✉

Roleplay card

Persona, greeting, scenario, and voice rules.

{}

Inspectable JSON

Preview raw JSON before copy or download.

⇣

Copy-ready exports

Markdown, JSON, and prompt text.

Original-first cards

From idea to RP card.

01StartRole, secret, setting.

02ShapePersona, greeting, scenario.

03ExportCopy Markdown, JSON, prompts.

The Archive Shelf

Start from a card type.

Pick a template for bot cards, NPCs, or original classic-mood OCs.

✦

SillyTavern card

Persona, greeting, scenario, and JSON-ready structure.

personafirst_messcenariochara_card_v2

Create SillyTavern card →

✦

JanitorAI-style persona

Voice, boundaries, relationship hooks, and opening line.

voiceboundariesrelationship hookstarter message

Build persona →

✦

DnD NPC

Quest hooks, flaws, secrets, and table-ready behavior.

quest hooksecretflawfirst line

Create NPC →

✦

Classic mood OC

Public-domain mood, fresh original OC — mood, not imitation.

archetypemoodconflictoriginal voice

Start OC →

More classic moods: Alice in Wonderland Dracula Frankenstein Pride & Prejudice Dream of Red Chamber Three Kingdoms Water Margin

Transparent limits

Transparent limits before you export.

Start with a free preview, inspect Markdown and JSON, then decide whether you need more generations or advanced exports.

View pricing and limits

Free previewIncluded

Copy MarkdownUnlimited

Inspect JSON before importIncluded

Upgrade only when you need more capacityFlexible

No affiliation with SillyTavern or JanitorAI.

Help & FAQs

Need help with cards?

Keep the homepage short: three visible answers here, full setup and troubleshooting in Help.

Browse Help & FAQs

Is CharacterMuse AI free?

You can create a free preview, copy Markdown, and inspect JSON before using the card in your own workflow.

Can I use it with SillyTavern or JanitorAI?

Yes. CharacterMuse drafts SillyTavern-style and JanitorAI-style roleplay cards, but it is independent and not affiliated with those platforms.

Should I inspect JSON before importing?

Yes. Always review the generated JSON and text before importing, copying, or adapting it for a roleplay bot.

Ready? Generate Free Card